Call mailbluster helpers when registering / cancelling reg to conference

app/controllers/conference_registrations_controller.rb

@@ -57,6 +57,8 @@ class ConferenceRegistrationsController < ApplicationController
         sign_in(@registration.user)
       end
 
+      MailblusterEditLeadJob.perform_later(@user, add_tags: ["snapcon-#{@conference.short_title}"])
+
       if @conference.tickets.visible.any? && !current_user.supports?(@conference)
         redirect_to conference_tickets_path(@conference.short_title),
                     notice: 'You are now registered and will be receiving E-Mail notifications.'
@@ -87,6 +89,7 @@ class ConferenceRegistrationsController < ApplicationController
 
   def destroy
     if @registration.destroy
+      MailblusterEditLeadJob.perform_later(@user, remove_tags: ["snapcon-#{@conference.short_title}"])
       redirect_to root_path,
                   notice: "You are not registered for #{@conference.title} anymore!"
     else

app/models/user.rb

@@ -81,7 +81,7 @@ class User < ApplicationRecord
   after_save :touch_events
 
   after_create_commit :mailbluster_create_lead
-  after_destory_commit :mailbluster_delete_lead
+  after_destroy_commit :mailbluster_delete_lead
   after_update_commit :mailbluster_update_email, if: :saved_change_to_email?
 
   # add scope